NAEP Science Grade 8 - Question List

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26. In the human body the digestion of proteins takes place primarily in which two organs?
  1. Mouth and stomach
  2. Stomach and small intestine
  3. Liver and gall bladder
  4. Pancreas and large intestine
27. Which group of organisms would all be found living in a tropical rain forest?
  1. Lizards, insects, cacti, kangaroos
  2. Vines, palm trees, tree frogs, monkeys
  3. Evergreens, moose, weasels, mink
  4. Lichens, mosses, caribou, polar bears
28. What property of water is most important for living organisms?
  1. It is odorless.
  2. It does not conduct electricity.
  3. It is tasteless.
  4. It is liquid at most temperatures on Earth.

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